31406562544344 has 256 divisors, whose sum is σ = 87368754211200. Its totient is φ = 9345382760448.

The previous prime is 31406562544327. The next prime is 31406562544351. The reversal of 31406562544344 is 44344526560413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2494756002 + ... + 2494768590.

Almost surely, 2^{31406562544344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31406562544344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43684377105600).

31406562544344 is an abundant number, since it is smaller than the sum of its proper divisors (55962191666856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31406562544344 is a wasteful number, since it uses less digits than its factorization.

31406562544344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942 (or 13938 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 51.

The spelling of 31406562544344 in words is "thirty-one trillion, four hundred six billion, five hundred sixty-two million, five hundred forty-four thousand, three hundred forty-four".